<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>hello word1!!!</title>
    <link rel="shortcut icon" href="http://icaper.net/images/favicon.ico" type="image/x-icon">
    <style type="text/css">

    </style>
    <!--<script type="text/javascript" src="test.js"></script>-->

</head>
<body>
    <div id="test" style="color: #ff0000">
        test!!!!
    </div>
</body>
<script type="text/javascript">
    var t = document.getElementById("test");
    setTimeout(function(){
        t.style.color = "yellow"
    },2000)

</script>
</html>